Cognomen Marjin (Marjin 
, مرجين, Маржин 
) , globally, is a rare surname. The family name Marjin is habitual in Moldova, where it is quite a rare surname, Romania, where it is a rare surname, and Malaysia. Measured by absolute frequency, the name is most common in Eastern Europe, particularly Moldova, Russia, and Ukraine. Also, Marjin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Marjin | Philippines, Moldova, Romania, India, Malaysia |
| Маржин | Ukraine, Kazakhstan, Russia |